Karcher's revolutionary new SoapPacs offer the easiest way to use detergents with any pressure washer. These self-dissolving SoapPacs are pre-measured to make sure you use just the right amount each time. Our Concentrated Degreaser enables your pressure washer to remove more stubborn oil, grease and smoke stains. Excellent for use on engines, barbeque grills, filters, driveways and lawn and garden equipment. Also perfect for most farm, construction and material handling equipment. Contains 12 SoapPacs. Makes 3 gallons of full strength, ready-to-use Degreaser. 100% biodegradable. Videos demonstrating how to use SoapPacs are available in our Video Library.